Figure 2

DD-PCR for muscle tissue of fish fed on different concentrations of nano-clay (A) and nano-Se (B) using primer Interleukin-2 (IL-2). M: represent DNA marker, Lane 1: Control treatment (-ve), Lanes 2–4: represent fish supplemented with nano-clay or nano-Se 1 mg/kg diet, Lanes 5–7: represent fish supplemented with nano-clay or nano-Se 5 mg/kg diet, Lanes 8–10: represent fish supplemented with nano-clay or nano-Se 10 mg/kg diet.